Download Cell Structure and Function

National 5 Biology
Unit 1
Cell Biology
Ink Exercise One
Cell Structure and Function
Name: ___________________________________________
Class: ___________
1. The diagram below shows a cell.
The function of structure X is to
A.
B.
C.
D.
control cell activities
keep the cell turgid
control entry and exit of material
release energy from glucose
2. The diagrams below show four cells.
Which cell is most likely a cell from a leaf?
3. If the eyepiece lens magnifies 10 times, what objective lens will give X400 magnification?
A. x0.4
B. x4
C. x40
D. x400
4. Which part of a plant cell contains chlorophyll?
A.
B.
C.
D.
nucleus
cell membrane
cytoplasm
chloroplasts
5. What is the average length of the cells in the diagram below?
A.
B.
C.
D.
12 micrometers
120 micrometers
55 micrometers
1.2 micrometers
6. The cell organelle shown below is magnified ten thousand times.
What is the actual size of the organelle?
A.
B.
C.
D.
0.04 μm
0.4 μm
4μm
40μm
7. Which of the following cell types has a cell wall made from cellulose
A. Bacteria
B. Yeast
C. Animal
D. Plant
8. Which of the following cell types contains the structure below
A.
B.
C.
D.
Bacteria
Yeast
Animal
Plant
9. The diagram below shows parts of an animal cell.
Which letter identifies the ribosomes?
10. Which of the following cell types has no nucleus?
A.
B.
C.
D.
Bacteria
Yeast
Animal
Plant
1
2
3
4
5
6
7
8
9
10
11. The diagram below shows Paramecium, a unicellular organism found in fresh water
B
GOLGI APPARATUS
A
a) Identify organelles A and B
A
______________________________
B
2
______________________________
b) Is Paramecium a plant or animal cell? Give a reason for your answer
_____________________________________________________________________
1
_____________________________________________________________________
12. A pupil prepared a microscope slide of onion cells using water.
Diagram A shows how the cells looked when first seen with the microscope.
Diagram B shows their appearance after the addition of another liquid.
a) What name is given to a liquid used to make cell structures easier to see?
_____________________________________
1
b) State the difference between the cell wall of a plant and a bacterial cell
____________________________________________________________________
1
13. The diagrams below show some human cheek cells as they appeared under a microscope at two
different magnifications
a)
i.
Describe the effect that increasing the magnification had on
The apparent size of the cells
____________________________________________________________________
ii.
The area of the slide seen
____________________________________________________________________
b)
2
Name an organelle you would find in an animal cell but not in a bacterial cell
____________________________________________________________________
14. Below are four different types of cells
1
a) Identify the four cells shown
A ___________________________
C ___________________________
B ___________________________
D ___________________________
2
b) Name a structure present in cell type D but is absent from the others
____________________________________________________________________
1
15. Use the information in the table below to answer each of the following questions.
Each organism consists of one cell
a) Which organism has the smallest cells?
____________________________________________________________________
1
b) Which organism does not contain food vacuoles?
1
____________________________________________________________________
c) Which organism moves using cilia?
1
____________________________________________________________________
d) Euglena carries out photosynthesis. Describe one way in which Euglena differs from typical plant
cells
1
____________________________________________________________________
Total
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